MS523 with RF Chips QFN-32_5x5x05P RoHS manufactured by Ruimeng is a quad-band RFIC power amplifier integrated circuit. It is designed and manufactured using advanced BiCMOS process technology. The chip features low power consumption, high linearity, high gain, low distortion, low noise, high efficiency, and adjustable gain. It is designed to support GSM/GPRS, EDGE, WCDMA, TD-SCDMA, and HSPA+. It is RoHS compliant and operates from voltage supply range of 2.8V to 5V. It is supplied in a 32-pin surface mount QFN-32_5x5x05P package.